FR64407E - Method and apparatus for electrically calculating a mathematical function - Google Patents

Method and apparatus for electrically calculating a mathematical function

Info

Publication number
FR64407E
FR64407E FR64407DA FR64407E FR 64407 E FR64407 E FR 64407E FR 64407D A FR64407D A FR 64407DA FR 64407 E FR64407 E FR 64407E
Authority
FR
France
Prior art keywords
mathematical function
electrically calculating
calculating
electrically
mathematical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Antonio Giao
Francois-Henri Raymond
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB3038752A external-priority patent/GB749589A/en
Application filed filed Critical
Application granted granted Critical
Publication of FR64407E publication Critical patent/FR64407E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/26—Arbitrary function generators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/32—Arrangements for performing computing operations, e.g. operational amplifiers for solving of equations or inequations; for matrices
    • G06G7/38—Arrangements for performing computing operations, e.g. operational amplifiers for solving of equations or inequations; for matrices of differential or integral equations
    • G06G7/40—Arrangements for performing computing operations, e.g. operational amplifiers for solving of equations or inequations; for matrices of differential or integral equations of partial differential equations of field or wave equations

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Feedback Control In General (AREA)
  • Eye Examination Apparatus (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
FR64407D 1952-10-22 1953-06-12 Method and apparatus for electrically calculating a mathematical function Expired FR64407E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR2925956X 1952-10-22
GB3038752A GB749589A (en) 1952-12-01 1952-12-01 Method of and apparatus for determining or forecasting the future value of certain meteorological parameters
FR64407T 1953-06-12

Publications (1)

Publication Number Publication Date
FR64407E true FR64407E (en) 1955-11-10

Family

ID=32397573

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1068133D Expired FR1068133A (en) 1952-10-22 1952-10-22 Method and apparatus for electrically calculating a mathematical function
FR64407D Expired FR64407E (en) 1952-10-22 1953-06-12 Method and apparatus for electrically calculating a mathematical function

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1068133D Expired FR1068133A (en) 1952-10-22 1952-10-22 Method and apparatus for electrically calculating a mathematical function

Country Status (4)

Country Link
US (1) US2925956A (en)
FR (2) FR1068133A (en)
GB (1) GB797271A (en)
NL (1) NL182201B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1255112A (en) * 1960-01-22 1961-03-03 Analog calculator, in particular for automatically calibrating a measuring device
US3558864A (en) * 1965-12-29 1971-01-26 Ibm Reference point determining system
CN109979156B (en) * 2018-12-03 2020-10-30 华东师范大学 Method and system for generating temperature cloud picture and drawing contour line based on temperature data

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB164765A (en) * 1919-03-31 1921-06-23 Peter William Willans Improvements in, or relating to, gunnery computing and predicting apparatus
US2436178A (en) * 1943-10-21 1948-02-17 Rca Corp Electronic computer for transforming polar into rectilinear coordinates
US2679636A (en) * 1952-03-25 1954-05-25 Hillyer Curtis Method of and apparatus for comparing information

Also Published As

Publication number Publication date
US2925956A (en) 1960-02-23
NL182201B (en)
FR1068133A (en) 1954-06-22
GB797271A (en) 1958-07-02

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